/* funds3.c -- 传递一个结构 */

#include <stdio.h>

#define FUNDLEN 50

struct funds {
    char   bank[FUNDLEN];
    double bankfund;
    char   save[FUNDLEN];
    double savefund;
};

double sum(struct funds moolah);    /* 参数是一个结构 */

int main(void)
{
    struct funds stan = {
        "Gatlic-Melon Bank",
        4032.27,
        "Lucky's Saving and Loan",
        8543.94
    };

    printf("Stan has a total of $%.2f.\n", sum(stan));

    return 0;
}

double sum(struct funds moolah)
{
    return(moolah.bankfund + moolah.savefund);
}